Powerhead gasket for Mercury/Mariner 40-50 hp 3-cyl.
Upper power head gasket for Mercury/Mariner
Fits 2-stroke 3-cyl. 40 & 50 hp models.
This product replaces following manufacturer's part nr
- GLM: GLM31980
The references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated.